51吃瓜

Using stamping equipment and dies to separate or deform metal or non-metal sheets, thereby obtaining blanks or parts with certain shapes, sizes, and properties

1、 Stamping equipment

2、 The basic process of stamping

1. Punching: Using a die to separate the sheet metal from the blank in a closed contour

Using punching to obtain a certain shape of parts or blanks

Separate the material inside the stamping blank into a closed contour to obtain a perforated part

2. Shear: Separate parts or blanks from sheet metal according to an open contour line

3. Bending: Bend the sheet metal or profile into a certain angle using a die

4. Deep drawing

Form the sheet metal into a hollow part while keeping the thickness basically unchanged

5. Flanging

Using the method of enlarging holes on a flat blank with holes to turn the sheet metal into an upright edge along a certain curvature